1995890492

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{101}}^1\times {\mathrm{260017}}^1$

素因数の和:260141

約数の個数: 24

約数和(自身を含む): 3713057040

約数和(自身を除く): 1717166548

約数列:

[1, 2, 4, 19, 38, 76, 101, 202, 404, 1919, 3838, 7676, 260017, 520034, 1040068, 4940323, 9880646, 19761292, 26261717, 52523434, 105046868, 498972623, 997945246, 1995890492]

約数ペア:

[(1, 1995890492), (2, 997945246), (4, 498972623), (19, 105046868), (38, 52523434), (76, 26261717), (101, 19761292), (202, 9880646), (404, 4940323), (1919, 1040068), (3838, 520034), (7676, 260017)]